90621195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1249}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 166080000

約数和(自身を除く): 75458805

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 691, 1249, 2073, 3455, 3747, 4837, 6245, 8743, 10365, 14511, 18735, 24185, 26229, 43715, 72555, 131145, 863059, 2589177, 4315295, 6041413, 12945885, 18124239, 30207065, 90621195]

約数ペア:

[(1, 90621195), (3, 30207065), (5, 18124239), (7, 12945885), (15, 6041413), (21, 4315295), (35, 2589177), (105, 863059), (691, 131145), (1249, 72555), (2073, 43715), (3455, 26229), (3747, 24185), (4837, 18735), (6245, 14511), (8743, 10365)]